GB0024064D0 - Intigrated electric motor monitor - Google Patents

Intigrated electric motor monitor

Info

Publication number
GB0024064D0
GB0024064D0 GBGB0024064.8A GB0024064A GB0024064D0 GB 0024064 D0 GB0024064 D0 GB 0024064D0 GB 0024064 A GB0024064 A GB 0024064A GB 0024064 D0 GB0024064 D0 GB 0024064D0
Authority
GB
United Kingdom
Prior art keywords
intigrated
electric motor
motor monitor
monitor
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB0024064.8A
Other versions
GB2358302A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CSI Technology Inc
Original Assignee
CSI Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSI Technology Inc filed Critical CSI Technology Inc
Publication of GB0024064D0 publication Critical patent/GB0024064D0/en
Publication of GB2358302A publication Critical patent/GB2358302A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0077—Characterised by the use of a particular software algorithm
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
GB0024064A 1999-10-12 2000-10-02 Integrated electric motor operational condition monitor Withdrawn GB2358302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/415,824 US6529135B1 (en) 1999-10-12 1999-10-12 Integrated electric motor monitor

Publications (2)

Publication Number Publication Date
GB0024064D0 true GB0024064D0 (en) 2000-11-15
GB2358302A GB2358302A (en) 2001-07-18

Family

ID=23647356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0024064A Withdrawn GB2358302A (en) 1999-10-12 2000-10-02 Integrated electric motor operational condition monitor

Country Status (4)

Country Link
US (1) US6529135B1 (en)
DE (1) DE10049506A1 (en)
FR (1) FR2799550A1 (en)
GB (1) GB2358302A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031214A (en) * 2019-04-09 2019-07-19 重庆大学 Gear hobbing quality online evaluation method based on shot and long term memory network

Families Citing this family (139)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611072B1 (en) * 1999-11-17 2003-08-26 Parker-Hannifin Corporation Sensorless stall detection for motors
US7034711B2 (en) * 2001-08-07 2006-04-25 Nsk Ltd. Wireless sensor, rolling bearing with sensor, management apparatus and monitoring system
EP1298511B2 (en) † 2001-09-27 2009-11-18 Reliance Electric Technologies, LLC Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis
US20030074498A1 (en) * 2001-10-16 2003-04-17 Gareis Ronald E. Method and circuitry for a programmable controller system
JP2003230536A (en) * 2002-02-07 2003-08-19 Olympus Optical Co Ltd Electric curving endoscope
FI114170B (en) * 2002-03-14 2004-08-31 Metso Automation Oy Condition monitoring system for machines with rotary machine elements with machine control system
US6711527B2 (en) * 2002-05-13 2004-03-23 Entek Ird International Corporation Modular monitoring and protection system with local protection loop
US6912484B2 (en) * 2002-05-13 2005-06-28 Entek Ird International Corporation Modular monitoring and protection system topology
DE10249041B4 (en) * 2002-10-22 2012-03-22 Dr. Johannes Heidenhain Gmbh Arrangement for temperature monitoring
DE10253564A1 (en) * 2002-11-15 2004-05-27 Embigence Gmbh Controlling/regulating machines involves controlling/regulating machine depending on comparison of audio signal recorded during machine operation with at least one reference audio signal
DE10305368A1 (en) * 2003-02-10 2004-08-19 Siemens Ag Electrical machine with temperature monitoring especially for large electrical machines, uses thermal radiation sensors for contactless detection of radiant heat
US7395871B2 (en) * 2003-04-24 2008-07-08 Black & Decker Inc. Method for detecting a bit jam condition using a freely rotatable inertial mass
US7117125B2 (en) * 2003-06-18 2006-10-03 Eaton Corporation System and method for proactive motor wellness diagnosis based on potential mechanical faults
US20040263342A1 (en) * 2003-06-30 2004-12-30 Matlock Milton Gregory System for monitoring motors
US6903525B2 (en) * 2003-08-05 2005-06-07 Kendro Laboratory Products, Lp Motor temperature sensor system and method to determine motor performance
US7135830B2 (en) * 2003-09-30 2006-11-14 Reliance Electric Technologies, Llc System and method for identifying operational parameters of a motor
US7184902B2 (en) * 2003-09-30 2007-02-27 Reliance Electric Technologies, Llc Motor parameter estimation method and apparatus
US7606011B2 (en) * 2004-04-15 2009-10-20 Sundyne Corporation Motor controller with automated input power determination
DE102004030076A1 (en) * 2004-06-22 2006-02-09 Bosch Rexroth Aktiengesellschaft Intelligent drive
US7126368B2 (en) * 2004-09-16 2006-10-24 Deere & Company System and method for detecting motor coil-to-coil faults
DE102004050899B3 (en) * 2004-10-19 2006-04-20 Siemens Ag Method for monitoring the load condition of a drive machine and associated device
DE102004051145C5 (en) * 2004-10-20 2021-03-18 Marposs Monitoring Solutions Gmbh Sensor system for a cutting machine tool and a cutting machine tool with a sensor system
DE102004056998A1 (en) 2004-11-25 2006-06-08 Siemens Ag Method and device for varying a rated current
DE102005008586A1 (en) * 2005-02-24 2006-09-07 Wago Verwaltungsgesellschaft Mbh Electric drive device with structure-borne sound sensor
DE102005025383A1 (en) 2005-05-31 2006-12-14 Wittenstein Ag actuator
DE102005025251A1 (en) * 2005-06-02 2006-12-14 Bayerische Motoren Werke Ag Device for regulating the power output of an electric generator in motor vehicles
DE202005008954U1 (en) * 2005-06-08 2006-10-12 Aradex Ag Drive system for a facility with conveying/operating processes has moving processing elements driven by drive mechanisms fed by mains voltage for printing strips of paper
DE102005032720B4 (en) * 2005-07-13 2007-04-05 Siemens Ag Interface module device for an electric machine for calculating the service life of a bearing
EP1913621A1 (en) * 2005-08-10 2008-04-23 ABB Research Ltd Self-blast circuit breaker with control body
US7258083B2 (en) * 2005-08-31 2007-08-21 Caterpillar Inc. Integrated cooling system
DE102005044327B4 (en) * 2005-09-16 2008-04-17 Siemens Ag Electric machine with permanent magnets
US7298110B2 (en) * 2005-09-28 2007-11-20 Caterpillar Inc. Integrated motor monitoring system
US7949483B2 (en) * 2005-09-30 2011-05-24 Rockwell Automation Technologies, Inc. Integration of intelligent motor with power management device
DE102005050741A1 (en) * 2005-10-22 2007-04-26 Conti Temic Microelectronic Gmbh Method and device, for thermal monitoring and control of an electric motor, measures motor temperature directly and reduces motor power while a given temperature threshold is exceeded
US7536371B2 (en) * 2005-12-05 2009-05-19 Insyst Ltd. Apparatus and method for the analysis of a process having parameter-based faults
DE102006003890A1 (en) * 2006-01-27 2007-08-02 Saurer Gmbh & Co. Kg Method for storage of operational state data of electro-motor controlled by operating processor and having store in which data is kept
DE102006003892B4 (en) 2006-01-27 2018-03-08 Saurer Germany Gmbh & Co. Kg Method for storing operating state data of an electromotive drive of a textile machine comprising a plurality of individual motor driven work stations and a drive for carrying out such a method
US7283933B2 (en) * 2006-02-22 2007-10-16 The Boeing Company Efficiency monitor
US7277800B2 (en) * 2006-02-28 2007-10-02 The Boeing Company Freeplay monitor
DE102006015597B4 (en) * 2006-04-04 2013-08-22 Koenig & Bauer Aktiengesellschaft Method for detecting and avoiding a critical speed
DE102006032974B4 (en) * 2006-07-17 2018-08-02 Siemens Aktiengesellschaft Electric drive with an electric machine
US8103463B2 (en) * 2006-09-21 2012-01-24 Impact Technologies, Llc Systems and methods for predicting failure of electronic systems and assessing level of degradation and remaining useful life
EP1926206A1 (en) * 2006-11-14 2008-05-28 ABB Oy Frequency converter
US7675257B2 (en) * 2007-03-09 2010-03-09 Regal Beloit Corporation Methods and systems for recording operating information of an electronically commutated motor
DE102007033892A1 (en) * 2007-07-20 2009-01-22 Dürr Systems GmbH Method for process diagnostics and rotary atomizer arrangement
DE102007043872A1 (en) 2007-09-14 2009-04-02 Siemens Ag Speed controllable drive arrangement for machine tool structure, has temperature sensors providing temperature signals to multiplexer that provides signals to frequency converter over pins of signal plug connectors provided for temperature
DE102007050662A1 (en) * 2007-10-24 2009-04-30 Continental Teves Ag & Co. Ohg Method and device for calibrating or diagnosing a motor vehicle brake system with a clocked pump
EP2206024B1 (en) * 2007-10-29 2012-11-28 Siemens Aktiengesellschaft Method for monitoring the quality of a control system in a power plant
US7646308B2 (en) * 2007-10-30 2010-01-12 Eaton Corporation System for monitoring electrical equipment and providing predictive diagnostics therefor
US8234036B2 (en) * 2008-06-16 2012-07-31 GM Global Technology Operations LLC Method and apparatus for starter motor diagnosis and prognosis using parameter estimation algorithm
US20100060289A1 (en) * 2008-09-05 2010-03-11 Skf Usa, Inc. System for Electrical Apparatus Testing
US8224492B2 (en) * 2008-09-30 2012-07-17 Lakomiak Jason E Auto-configuring condition monitoring system and method
US9261562B2 (en) * 2008-10-04 2016-02-16 Skf Usa, Inc. Portable system for immotive multiphasic motive force electrical machine testing
DE102009022835B3 (en) * 2009-05-27 2011-03-03 Schaeffler Kg Method for monitoring the condition of a backup bearing of a machine
US8203298B2 (en) * 2009-08-26 2012-06-19 Eaton Corporation System and method for motor speed estimation of an electric motor
US8022565B2 (en) * 2009-11-13 2011-09-20 General Electric Company Method and apparatus for controlling a wind turbine
US8368547B2 (en) * 2009-12-10 2013-02-05 Dell Products L.P. System and method for visually indicating unsafe handling temperature of an information handling system component
US8442688B2 (en) 2010-01-28 2013-05-14 Holcim (US), Inc. System for monitoring plant equipment
US20120101863A1 (en) * 2010-10-22 2012-04-26 Byron Edwin Truax Machine-management system
US20120101768A1 (en) * 2010-10-26 2012-04-26 General Electric Company Diagnosis of stator thermal anomalies in an electrical machine
US9670919B2 (en) * 2010-11-18 2017-06-06 Wagner Spray Tech Corporation Plural component pumping system
US8498826B2 (en) * 2010-11-30 2013-07-30 General Electric Company Method and system for machine condition monitoring
EP2549246A1 (en) * 2011-07-21 2013-01-23 Vetco Gray Controls Limited An electronics module for use subsea
RU2485534C1 (en) * 2011-10-24 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутская государственная сельскохозяйственная академия" Method for determining technical condition of asynchronous induction motor in process of launch
US9745840B2 (en) 2012-11-16 2017-08-29 Us Well Services Llc Electric powered pump down
US9611728B2 (en) 2012-11-16 2017-04-04 U.S. Well Services Llc Cold weather package for oil field hydraulics
US10119381B2 (en) 2012-11-16 2018-11-06 U.S. Well Services, LLC System for reducing vibrations in a pressure pumping fleet
US10407990B2 (en) 2012-11-16 2019-09-10 U.S. Well Services, LLC Slide out pump stand for hydraulic fracturing equipment
US9650871B2 (en) 2012-11-16 2017-05-16 Us Well Services Llc Safety indicator lights for hydraulic fracturing pumps
US10036238B2 (en) 2012-11-16 2018-07-31 U.S. Well Services, LLC Cable management of electric powered hydraulic fracturing pump unit
US9893500B2 (en) 2012-11-16 2018-02-13 U.S. Well Services, LLC Switchgear load sharing for oil field equipment
US11449018B2 (en) 2012-11-16 2022-09-20 U.S. Well Services, LLC System and method for parallel power and blackout protection for electric powered hydraulic fracturing
US11476781B2 (en) 2012-11-16 2022-10-18 U.S. Well Services, LLC Wireline power supply during electric powered fracturing operations
US10254732B2 (en) 2012-11-16 2019-04-09 U.S. Well Services, Inc. Monitoring and control of proppant storage from a datavan
US10020711B2 (en) 2012-11-16 2018-07-10 U.S. Well Services, LLC System for fueling electric powered hydraulic fracturing equipment with multiple fuel sources
US9840901B2 (en) 2012-11-16 2017-12-12 U.S. Well Services, LLC Remote monitoring for hydraulic fracturing equipment
US9970278B2 (en) 2012-11-16 2018-05-15 U.S. Well Services, LLC System for centralized monitoring and control of electric powered hydraulic fracturing fleet
US9650879B2 (en) 2012-11-16 2017-05-16 Us Well Services Llc Torsional coupling for electric hydraulic fracturing fluid pumps
US10526882B2 (en) 2012-11-16 2020-01-07 U.S. Well Services, LLC Modular remote power generation and transmission for hydraulic fracturing system
US9995218B2 (en) 2012-11-16 2018-06-12 U.S. Well Services, LLC Turbine chilling for oil field power generation
US11959371B2 (en) 2012-11-16 2024-04-16 Us Well Services, Llc Suction and discharge lines for a dual hydraulic fracturing unit
US10232332B2 (en) 2012-11-16 2019-03-19 U.S. Well Services, Inc. Independent control of auger and hopper assembly in electric blender system
US9410410B2 (en) * 2012-11-16 2016-08-09 Us Well Services Llc System for pumping hydraulic fracturing fluid using electric pumps
US11119130B2 (en) * 2013-06-11 2021-09-14 Snap One, Llc Systems and methods for investigating a load and obtaining load information
US9494333B2 (en) 2013-11-08 2016-11-15 Emerson Electric Co. Driving controls and diagnostic methods for communicating motors
US9372219B2 (en) 2014-01-31 2016-06-21 Emerson Electric Co. Bad ground and reverse polarity detection for HVAC controls
US9851391B2 (en) 2014-01-31 2017-12-26 Emerson Electric Co. Bad ground and reverse polarity detection for HVAC controls
MX2016009933A (en) * 2014-02-07 2017-01-23 Nidec Motor Corp Systems, devices, and methods for motor monitoring.
US10077810B2 (en) 2014-04-14 2018-09-18 Dynapar Corporation Sensor hub comprising a rotation encoder
DE102014220208A1 (en) * 2014-10-07 2016-05-25 Robert Bosch Gmbh CONTROL DEVICE FOR AN ELECTRIC MACHINE, VEHICLE AND METHOD
CN104297684B (en) * 2014-10-14 2017-02-15 重庆蓝黛动力传动机械股份有限公司 Motor testbed
US20180038413A1 (en) * 2015-04-30 2018-02-08 Nsk Ltd. Abnormality diagnosis system
CN105067079B (en) * 2015-08-07 2017-12-12 于冲 Liquid level detection device and its control method
JP6438366B2 (en) 2015-08-28 2018-12-12 ファナック株式会社 Machine learning method and machine learning device for learning operation command for electric motor, control device and electric motor device provided with the machine learning device
JP6235543B2 (en) 2015-09-30 2017-11-22 ファナック株式会社 Machine learning device, motor control device, processing machine, and machine learning method for optimizing cycle processing time of processing machine
JP6203808B2 (en) 2015-11-27 2017-09-27 ファナック株式会社 Machine learning device, motor control system and machine learning method for learning fan motor cleaning interval
CA2987665C (en) 2016-12-02 2021-10-19 U.S. Well Services, LLC Constant voltage power distribution system for use with an electric hydraulic fracturing system
EP3382863B1 (en) * 2017-03-30 2021-08-11 ABB Schweiz AG A method for detecting a rotor bar fault
DE102017112931A1 (en) * 2017-06-13 2018-12-13 Prüftechnik Dieter Busch Aktiengesellschaft Mobile means of transporting data collectors, data collection system and data collection procedures
US10280724B2 (en) 2017-07-07 2019-05-07 U.S. Well Services, Inc. Hydraulic fracturing equipment with non-hydraulic power
US10514428B2 (en) 2017-07-13 2019-12-24 Itt Manufacturing Enterprises Llc Technique to detect motor leakage flux anomalies
US10353005B2 (en) * 2017-07-13 2019-07-16 Itt Manufacturing Enterprises Llc Technique for self learning motor load profile
US10833626B2 (en) 2017-09-28 2020-11-10 Itt Manufacturing Enterprises Llc Matrix converter motor winding temperature control with closed feedback loop
WO2019071086A1 (en) 2017-10-05 2019-04-11 U.S. Well Services, LLC Instrumented fracturing slurry flow system and method
WO2019075475A1 (en) 2017-10-13 2019-04-18 U.S. Well Services, LLC Automatic fracturing system and method
US10655435B2 (en) 2017-10-25 2020-05-19 U.S. Well Services, LLC Smart fracturing system and method
SE541687C2 (en) * 2017-11-07 2019-11-26 Scania Cv Ab A method and an apparatus for analyzing the condition of an electric drive system
CA3084607A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, LLC High horsepower pumping configuration for an electric hydraulic fracturing system
WO2019113147A1 (en) 2017-12-05 2019-06-13 U.S. Well Services, Inc. Multi-plunger pumps and associated drive systems
WO2019152981A1 (en) 2018-02-05 2019-08-08 U.S. Well Services, Inc. Microgrid electrical load management
WO2019152959A2 (en) * 2018-02-05 2019-08-08 Franklin Electric Co., Inc. Fault protection for a pump-motor assembly
AR115054A1 (en) 2018-04-16 2020-11-25 U S Well Services Inc HYBRID HYDRAULIC FRACTURING FLEET
EP3763021A1 (en) 2018-05-25 2021-01-13 Harmonic Drive SE Electrical drive device with condition monitoring
CA3103490A1 (en) 2018-06-15 2019-12-19 U.S. Well Services, LLC Integrated mobile power unit for hydraulic fracturing
CN108872856B (en) * 2018-07-16 2019-04-09 山东固特电气有限公司 Generator amature winding state detection device and method
DE102018211850A1 (en) 2018-07-17 2020-01-23 Ziehl-Abegg Se Method for evaluating the operational readiness of an electric motor and electric motor and fan
US11656286B2 (en) * 2018-08-06 2023-05-23 Regal Beloit America, Inc. Health monitor for an electric machine
US10648270B2 (en) 2018-09-14 2020-05-12 U.S. Well Services, LLC Riser assist for wellsites
CA3115669A1 (en) 2018-10-09 2020-04-16 U.S. Well Services, LLC Modular switchgear system and power distribution for electric oilfield equipment
US10607457B1 (en) * 2018-10-19 2020-03-31 Flowserve Management Company Electronically controlled motor-driven device with vibrational acoustic alert capability
CN109342942A (en) * 2018-10-29 2019-02-15 江西清华泰豪三波电机有限公司 A kind of generator health control method and equipment
JP6705880B2 (en) * 2018-11-12 2020-06-03 日本製紙株式会社 Abnormality detection device and abnormality detection method
US11414926B2 (en) * 2019-02-20 2022-08-16 Mechoshade Systems, Llc Maintenance and operation of a window shade system
US11578577B2 (en) 2019-03-20 2023-02-14 U.S. Well Services, LLC Oversized switchgear trailer for electric hydraulic fracturing
CA3139970A1 (en) 2019-05-13 2020-11-19 U.S. Well Services, LLC Encoderless vector control for vfd in hydraulic fracturing applications
WO2021019436A1 (en) * 2019-07-31 2021-02-04 Abb Schweiz Ag A method and device for estimating running speed of a rotating equipment
WO2021022048A1 (en) 2019-08-01 2021-02-04 U.S. Well Services, LLC High capacity power storage system for electric hydraulic fracturing
US11573153B2 (en) 2019-08-21 2023-02-07 Computational Systems, Inc. Prediction of machine failure based on vibration trend information
EP4024700A4 (en) * 2019-08-30 2023-05-17 Hitachi Industrial Equipment Systems Co., Ltd. Power converting device and sign diagnostic method used in same
DE102019125590A1 (en) * 2019-09-24 2021-03-25 Wirtgen Gmbh Monitoring device for a slipform paver for monitoring the compaction of concrete and method for monitoring the compaction of concrete during the operation of a slipform paver
US11009162B1 (en) 2019-12-27 2021-05-18 U.S. Well Services, LLC System and method for integrated flow supply line
EP3882590B1 (en) * 2020-03-20 2023-07-19 ABB Schweiz AG Method of identifying fault in synchronous reluctance electric machine, monitoring system and synchronous reluctance electric machine
EP3945331A1 (en) * 2020-07-28 2022-02-02 Siemens Aktiengesellschaft Clamping board for a machine
DE102020215958A1 (en) 2020-12-15 2022-06-15 Festo Se & Co. Kg Driving device and method
JP2023038818A (en) 2021-09-07 2023-03-17 ミネベアミツミ株式会社 motor and fan motor
US11411474B1 (en) 2021-11-17 2022-08-09 Beta Air, Llc Systems and methods for monitoring health of a motor
CN114518536A (en) * 2022-04-21 2022-05-20 成都工百利自动化设备有限公司 Method for monitoring state of high-voltage motor
EP4287499A1 (en) * 2022-05-30 2023-12-06 Siemens Aktiengesellschaft Monitoring of a synchronous engine
CN115864759B (en) * 2023-02-06 2023-05-02 深圳市利和兴股份有限公司 Control method and system for automatic motor testing station

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194178A (en) 1975-02-07 1980-03-18 Rexnord Inc. Electric motor with internal wireless load monitor
US4495448A (en) 1981-11-06 1985-01-22 Dumbeck Robert F Means and method of sensing motor rotation speed from stray escaping flux
US4470092A (en) 1982-09-27 1984-09-04 Allen-Bradley Company Programmable motor protector
US4520674A (en) 1983-11-14 1985-06-04 Technology For Energy Corporation Vibration monitoring device
US4525763A (en) 1983-11-30 1985-06-25 General Electric Company Apparatus and method to protect motors and to protect motor life
US4659976A (en) 1985-04-24 1987-04-21 Dresser Industries, Inc. Method and apparatus for maximizing utilization of an electric motor under load
DE3776377D1 (en) 1986-03-10 1992-03-12 Siemens Ag DEVICE FOR THE OPERATING ELECTRONIC PROCESSING OF OPERATING DATA OF AN ELECTRIC MOTOR.
US4761703A (en) 1987-08-31 1988-08-02 Electric Power Research Institute, Inc. Rotor fault detector for induction motors
GB2215148B (en) 1988-02-18 1992-04-08 Fenner Co Ltd J H A monitoring system
JPH0355147A (en) 1989-07-20 1991-03-08 Fanuc Ltd Indicating method for operating history of machine tool with nc device
US5019760A (en) 1989-12-07 1991-05-28 Electric Power Research Institute Thermal life indicator
FR2681942B1 (en) 1991-09-27 1993-12-31 Sollac METHOD AND DEVICE FOR MONITORING THE MECHANICAL CONDITION OF A ROTATING MACHINE.
US5485491A (en) * 1994-03-31 1996-01-16 Westinghouse Electric Corporation Online diagnostic system for rotating electrical apparatus
US5629870A (en) 1994-05-31 1997-05-13 Siemens Energy & Automation, Inc. Method and apparatus for predicting electric induction machine failure during operation
US5576632A (en) 1994-06-30 1996-11-19 Siemens Corporate Research, Inc. Neural network auto-associator and method for induction motor monitoring
FR2722597B1 (en) 1994-07-18 1996-08-14 Kodak Pathe DEVICE FOR MONITORING THE PARAMETERS OF A MANUFACTURING PROCESS
US5680025A (en) 1994-10-07 1997-10-21 Csi Technology, Inc. Proactive motor monitoring for avoiding premature failures and for fault recognition
US5530343A (en) 1994-10-07 1996-06-25 Computational Systems, Inc. Induction motor speed determination by flux spectral analysis
US5710723A (en) 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
TR199600527A2 (en) * 1996-06-24 1998-01-21 Ar�El�K A.�. Model-based fault detection and diagnosis system for electric motors.
US6297742B1 (en) * 1996-08-22 2001-10-02 Csi Technology, Inc. Machine monitor with status indicator
US5726911A (en) 1996-08-22 1998-03-10 Csi Technology, Inc. Electric motor monitor
US5852351A (en) * 1996-08-22 1998-12-22 Csi Technology Machine monitor
US5917428A (en) * 1996-11-07 1999-06-29 Reliance Electric Industrial Company Integrated motor and diagnostic apparatus and method of operating same
US6199018B1 (en) * 1998-03-04 2001-03-06 Emerson Electric Co. Distributed diagnostic system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031214A (en) * 2019-04-09 2019-07-19 重庆大学 Gear hobbing quality online evaluation method based on shot and long term memory network
CN110031214B (en) * 2019-04-09 2020-09-22 重庆大学 Hobbing quality online evaluation method based on long-term and short-term memory network

Also Published As

Publication number Publication date
US6529135B1 (en) 2003-03-04
GB2358302A (en) 2001-07-18
FR2799550A1 (en) 2001-04-13
DE10049506A1 (en) 2001-04-19

Similar Documents

Publication Publication Date Title
GB0024064D0 (en) Intigrated electric motor monitor
HUP0102919A3 (en) Electric motor
PL353310A1 (en) Electric motor
GB9905247D0 (en) Small electric motor
EP0920727A4 (en) Electric motor monitor
EP1330010A4 (en) Electric motor
AU2340500A (en) An electric motor
AU2572401A (en) Superconducting electric motor
SG90135A1 (en) Motor
GB9809418D0 (en) Electric motor
GB9922100D0 (en) Electric motors
GB2338126B (en) Electric motor
GB2348548B (en) Electric motor or generator
ZA200006493B (en) Electric motor.
GB9925395D0 (en) Electric motor or generator
IL143109A0 (en) Electric motor
GB9826038D0 (en) Electric motor
GB2358740B (en) Electric motor
PL334640A1 (en) Electric connection
AU6285200A (en) Electric motor
GB9929099D0 (en) Electric motor or generator
GB9901156D0 (en) Electric motor
GB2354558B (en) Motor
GB2352566B (en) Electric motor assembly
TW428845U (en) Improved motor structure

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)